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Raj Kumar

Raj Kumar

Senior Software Test Engineer

Chennai, India
80
Profile Score

About

Senior Software Test Engineer with 6+ years of experience in Manual and Automation Testing across web, mobile, and device-based applications. Strong expertise in functional, regression, integration, system, and end-to-end testing, with hands-on experience in API testing, defect management, and test strategy execution. Proven ability to collaborate with cross-functional teams including Developers, Product Managers, and DevOps in Agile/Scrum environments to ensure high-quality releases. Experienced in automation readiness, root cause analysis, and release quality assurance in fast-paced delivery cycles.

Skills & Expertise (41)

Automation Testing Advanced
8.8/10
5
Years Exp
Selenium WebDriver Advanced
8.5/10
5
Years Exp
CI/CD Advanced
8.2/10
5
Years Exp
Java Advanced
7.8/10
5
Years Exp
TestNG Advanced
7.5/10
5
Years Exp
TestRail Rest API Cloud & DevOps AWS EC Virtual Kibana Jira Cucumber Azure Test Plans SQL Agile Scrum Root Cause Analysis Impact Analysis Defect Lifecycle Management Risk Assessment Cross-Functional Collaboration stakeholder communication Requirement Analysis Functional Testing Regression Testing Integration Testing System Testing smoke testing sanity testing BAT End-to-End Testing Postman Test Planning Test Case Design Test Execution Test coverage analysis Release Validation BDD Manual Testing API Testing

Work Experience

Senior Software Test Engineer

Amazon Development Center

Aug 2019 - Present

Automated test cases using Java selenium, creating scalable and maintainable automation frameworks. Created, maintained, and executed test cases using KATS integrated with TestRail, ensuring end-to-end traceability across the testing pipeline. Raised 400+ defects, including 52 blocker and 230 critical issues, significantly improving product quality, stability, and release confidence. Drove regression issue resolution, contributing to a 28% improvement in system efficiency and reliability. Performed 200+ code reviews with full developer approvals, achieving an 85% test case consumption rate and strong QA coverage. Led daily stand-ups, sprint retrospectives, audits, and continuous improvement initiatives, ensuring adherence to quality standards. Mentored junior QA engineers, identified test gaps, and contributed to process improvements and data quality guidelines for reliable testing. Defined and executed comprehensive test strategies, test plans, and test cases covering functional, non-functional, and compliance requirements for FireOS and AOSP 14 releases. Performed Build Acceptance Testing (BAT), smoke, sanity, ad-hoc, end-to-end, and full regression testing across Smart TV and Fire Stick platforms. Acted as Primary QA Point of Contact (POC) for sprints and milestones, providing QA sign-off, risk assessment, and release readiness reports. Managed test execution, defect lifecycle, risk estimation, and stakeholder communication using JIRA and TestRail. Conducted root cause analysis (RCA) and impact analysis for critical defects and production issues in collaboration with development and DevOps teams. Set up and maintained Android CTS automation environments on Ubuntu, ensuring compliance with Google Android Compatibility Program (ACP) requirements. Executed Google CTS test suites, analyzed failures, logged defects, and coordinated fixes with developers to achieve certification readiness. Supported automation test executions, analyzed failures, and debugged issues alongside automation and development teams.

Software Testing Intern

Testing Campus Infotech

Aug 2018 - Feb 2018

Education

Bachelor of Engineering – Computer Science - SSN College of Engineering

2014 - 2018 · Afghanistan

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Profile Score Breakdown

📷 Photo 10/10
📄 Resume 10/10
💼 Job Title 10/10
✍️ Bio 10/10
🛠️ Skills 20/20
🎓 Education 10/10
⏱️ Experience 5/15
💰 Rate 0/5
🏆 Certs 0/5
Verified 5/5
Total Score 80/100

Profile Overview

Member sinceMar 2026

Availability Details

Visa Status

Citizen

Relocation

Open to Relocation

Skills (41)

Automation Testing Selenium WebDriver CI/CD Java TestNG TestRail Rest API Cloud & DevOps AWS EC Virtual +31 more